const fs = require('fs')
const path = require('path')
const envPath = path.join(process.env.USERPROFILE || 'C:\\Users\\Administrator', 'Toolbox_local_creds.env.local')
if (fs.existsSync(envPath)) {
  const text = fs.readFileSync(envPath, 'utf8')
  for (const line of text.split(/\r?\n/)) {
    if (!line || /^\s*#/.test(line)) continue
    const i = line.indexOf('=')
    if (i < 0) continue
    const k = line.slice(0, i).trim(), v = line.slice(i + 1).trim().replace(/^["']|["']$/g, '')
    if (k && !(k in process.env)) process.env[k] = v
  }
}
process.chdir('d:/Trae_Files/TRAE-Toolbox')
global.__builtin_fetch = globalThis.fetch

const crypto = require('crypto')
const apiKey = process.env.DASHSCOPE_API_KEY
const t = '热身开合跳'
const headers = {
  'Authorization': `Bearer ${apiKey}`,
  'Content-Type': 'application/json',
}

const CANDIDATES = []
CANDIDATES.push({
  name: 'Fallback-A:Qwen3-TTS',
  url: 'https://dashscope.aliyuncs.com/api/v1/services/aigc/multimodal-generation/generation',
  body: {
    model: 'qwen3-tts-flash',
    input: { text: t, voice: 'Cherry', language_type: 'Chinese' },
  },
})
CANDIDATES.push({
  name: 'Fallback-B:CosyVoice-v3',
  url: 'https://dashscope.aliyuncs.com/api/v1/services/audio/tts/SpeechSynthesizer',
  body: {
    model: 'cosyvoice-v3-flash',
    input: { text: t, voice: 'longanyang', format: 'mp3', sample_rate: 24000 },
  },
})

async function run() {
  for (const c of CANDIDATES) {
    console.log('\n======== try', c.name, '========')
    try {
      const resp = await global.__builtin_fetch(c.url, {
        method: 'POST',
        headers,
        body: JSON.stringify(c.body),
      })
      console.log('status=', resp.status, 'OK=', resp.ok)
      const txt = await resp.text()
      console.log('text head=', txt.slice(0, 800))
      if (resp.ok) {
        try {
          const j = JSON.parse(txt)
          let audioUrl = ''
          const output = (j && j.output) || null
          if (output) {
            if (output.audio && typeof output.audio.url === 'string') audioUrl = output.audio.url
          }
          console.log('audioUrl=', audioUrl)
          if (audioUrl) {
            const dl = await global.__builtin_fetch(audioUrl)
            console.log('download status=', dl.status, 'len=', dl.headers && dl.headers.get ? dl.headers.get('content-length') : '?')
            if (dl.ok) {
              const buf = Buffer.from(await dl.arrayBuffer())
              const p = path.join(process.env.TEMP || '.', 'tts_dl_' + Date.now() + '.mp3')
              fs.writeFileSync(p, buf)
              console.log('saved to', p, 'bytes=', buf.length)
            }
          }
        } catch (e) { console.log('json parse err', e.message) }
      }
    } catch (e) { console.log('ex', e && e.message ? e.message : e) }
  }
}
run()